INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '420d68450328ee4f47c3560ad07c633343db6f20f6a60c9d8603538d1d2db9ce', 
    '3//nF+QMyX/wf+pHb8a4+Oc1n3bxAPkUiRfcDs4KcyU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)